STMicroelectronics L9651 Low Side, Low Side Power Switch IC 20-Pin, SO-20POW

View all Power Switch ICs
Bulk discount available

Subtotal (1 unit)*

£3.68

(exc. VAT)

£4.42

(inc. VAT)

Add to Basket
Select or type quantity
New product - Preorder today
  • Shipping from 04 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 9£3.68
10 - 99£3.58
100 - 499£3.49
500 - 999£3.40
1000 +£3.31

*price indicative

Packaging Options:
RS Stock No.:
330-357
Mfr. Part No.:
L9651
Brand:
STMicroelectronics
Find similar products by selecting one or more attributes.
Select all

Brand

STMicroelectronics

Product Type

Power Switch IC

Power Switch Type

Low Side

Power Switch Topology

Low Side

Switch On Resistance RdsOn

500mΩ

Package Type

SO-20POW

Minimum Supply Voltage

4.7V

Pin Count

20

Maximum Supply Voltage

30V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

150°C

Operating Current

15mA

Standards/Approvals

RoHS

Automotive Standard

No

COO (Country of Origin):
MY
The STMicroelectronics Smart Quad Switch consists of four identical low side power switches. A serial diagnostic interface indicates failure mode of each switch (short circuit to VBAT or ground and open load or over temperature).

Wide operating supply voltage from 4.7V up to 30V

Outputs Internally Clamped at 70V for Fast Inductive Load Switch Off

Modified VDMOS Power Stage (UDSBR greater than 80V)

CMOS Compatible Inputs

Outputs Capable of up to 2.2 Amperes

Enable Input (Reset)

Related links